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ADS-TEC EnergyADSE +0.75%49 Days Inventory is 363.62 as of Dec. 2025, which is 68% above its 10-year median of 216.45. GuruFocus rates ADSE with a GF Score™ of 49/100 and a GF Value™ of $3.41 (Significantly Overvalued). The stock has 10 warning signs investors should review. Among 2,968 Industrial Products companies, ADS-TEC Energy ranks worse than 94.88% on this metric.
The historical rank and industry rank for ADS-TEC Energy's Days Inventory or its related term are showing as below:
ADSE'
s Days Inventory Range Over the Past 10 Years
Min: 150.17 Med: 216.45 Max: 436.36
Current: 416.77
During the past 8 years, ADS-TEC Energy's highest Days Inventory was 436.36. The lowest was 150.17. And the median was 216.45.
ADSE's Days Inventory is ranked worse than 94.88% of 2968
companies
in the Industrial Products industry
Industry Median: 119.51
vs ADSE: 416.77
ADS-TEC Energy's Days Inventory
increased
from Dec. 2024 (349.62) to Dec. 2025 (363.62).
It might indicate that ADS-TEC Energy's sales slowed down.
Warning Sign:
If a company builds up inventory, it may mean it is having difficulties selling its goods.
Inventory Turnover measures how fast the company turns over its inventory within a year.
ADS-TEC Energy's Inventory Turnover for the
six
months ended in Dec. 2025 was 0.50.
Inventory-to-Revenue determines the ability of a company to manage their inventory levels. It measures the percentage of Inventories the company currently has on hand to support the current amount of Revenue.
ADS-TEC Energy's Inventory-to-Revenue for the
six
months ended in Dec. 2025 was 3.12.
ADS-TEC Energy (NAS:ADSE) Days Inventory Explanation
Days Inventory indicates the liquidity of the inventory. Generally, a lower Days Inventory is preferred as it indicates a shorter duration to clear off the inventory. An increase of the ratio may indicate the company's sales slowed. Similar ratios related to Days Inventory are:
1. Inventory Turnover measures how fast the company turns over its inventory within a year.
ADS-TEC Energy's Inventory Turnover for the
six
months ended in Dec. 2025 is calculated as
2. Inventory-to-Revenue determines the ability of a company to manage their inventory levels. It measures the percentage of Inventories the company currently has on hand to support the current amount of Revenue.
ADS-TEC Energy's Inventory to Revenue for the
six
months ended in Dec. 2025 is calculated as
* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD. * For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.
Be Aware
A lot of business are seasonable. It makes more sense to compare Days Inventory from the same period in the previous year instead of from the previous quarter.
ADS-TEC Energy Days Inventory Related Terms
ADS-TEC Energy Days Inventory Historical Data
* Premium members only.
The historical data trend for ADS-TEC Energy's Days Inventory can be seen below:
* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD. * For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.
For the Electrical Equipment & Parts subindustry, ADS-TEC Energy's Days Inventory, along with its competitors' market caps and Days Inventory data, can be viewed below:
* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.
ADS-TEC Energy Days Inventory vs Industrial Products Industry
For the Industrial Products industry and Industrials sector, ADS-TEC Energy's Days Inventory distribution charts can be found below:
* The bar in red indicates where ADS-TEC Energy's Days Inventory falls into.
* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD. * For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.
ADS-TEC Energy (ADSE) has a Days Inventory of 363.62 as of Dec. 2025. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on ADS-TEC Energy and its competitors. This is 68% above median its historical median of 216.45. Over the past decade, ADS-TEC Energy's Days Inventory has ranged from 150.17 to 436.36. According to the industry distribution chart, ADS-TEC Energy ranks #2816 out of 2968 companies in the Industrial Products industry, placing it in the top 94.9%.
Is ADS-TEC Energy's Days Inventory too high?
ADS-TEC Energy's current Days Inventory of 363.62 is 68% above median its 10-year median of 216.45. Over the past 10 years, this metric has ranged from a low of 150.17 to a high of 436.36. The Industrial Products industry median Days Inventory is 119.51. ADS-TEC Energy's value of 363.62 is 204.3% above this industry median. Based on the distribution chart, ADS-TEC Energy ranks #2816 out of 2968 companies in the Industrial Products industry, which is in the bottom quartile relative to peers. Overall, ADS-TEC Energy has a GF Score™ of 49/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does ADS-TEC Energy's Days Inventory compare to KE and FAC?
According to the Industrial Products industry distribution chart, ADS-TEC Energy ranks #2816 out of 2968 companies for Days Inventory. This places ADS-TEC Energy in the lower half of its industry. The industry median Days Inventory is 119.51. ADS-TEC Energy's value of 363.62 is 204.3% above this benchmark. Historically, ADS-TEC Energy's own Days Inventory has ranged from 150.17 to 436.36 over the past decade. While the company's 10-year median is 216.45 vs. the industry median of 119.51, ADS-TEC Energy has consistently been above the industry average. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Days Inventory for an Industrial Products company?
The median Days Inventory among Industrial Products companies is 119.51, based on 2,968 companies in the industry. Companies in the top quartile (top 25%) have a Days Inventory significantly above this median, while those in the bottom quartile fall well below. However, Days Inventory should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. ADS-TEC Energy's current Days Inventory of 363.62 is 204.3% above the industry median. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Days Inventory mean?
A high Days Inventory can signal that a stock is expensive relative to its fundamentals. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on ADS-TEC Energy and its competitors. For the Industrial Products industry, the median Days Inventory is 119.51 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. ADS-TEC Energy's current Days Inventory is 363.62, which is 68% above median its own 10-year median of 216.45. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is ADS-TEC Energy stock overvalued right now?
Based on GuruFocus' analysis, ADS-TEC Energy (ADSE) is currently considered Significantly Overvalued. The stock's GF Value™ is $3.41, compared to a current price of $12.00 — trading 251.9% above its estimated fair value. The current Days Inventory is 363.62, which is 68% above median its 10-year median of 216.45 and 204.3% above the Industrial Products industry median of 119.51. ADS-TEC Energy's overall GF Score™ is 49/100 with 10 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Days Inventory calculated?
Days Inventory is calculated from a company's financial statements. For ADS-TEC Energy (ADSE), the current Days Inventory is 363.62 as of Dec. 2025. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.
Is ADS-TEC Energy (ADSE) Overvalued in 2026?
Based on GuruFocus' analysis, ADS-TEC Energy stock appears to be overvalued.
The current stock price of $12.00 is trading 251.9% above its estimated GF Value™ of $3.41.
GuruFocus considers ADS-TEC Energy to be Significantly Overvalued.
Key valuation signals for ADSE:
Days Inventory: 363.62 (68% above median its 10-year median of 216.45)
GF Value™: $3.41 vs. price of $12.00 (251.9% above fair value)
Industry Position: 204.3% above the Industrial Products median (#2816 of 2968)
No single metric tells the full story. See the ADSE stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
ADS-TEC Energy PLC produces, develops, and markets battery-buffered EV charging systems infrastructure, battery storage systems, and cloud-based services that enable the customer to control and manage the system. The company generates revenue mainly through the sale of its products, services, and Big-LinX. Geographically, it derives a majority of its revenue from Germany.
49GF Score
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